- Pre-thinned for airbrush application—no dilution required
- Smooth. neutral gray base ideal for layering lighter or mid-tone colors
- adhesion on plastic. resin. and metal miniatures
- Fast-drying. low-spatter formula for even base coverage
- Used in Railroad modeling for sidewalks. loading docks. retaining walls. Great for rolling stock including boxcars. gondolas. and cabooses.
- Made in the USA
Description
Air Undercoat Light Gray is a ready-to-use. airbrush-optimized version of our versatile primer-gray tone. Designed to enhance coverage and boost tonal accuracy in subsequent paint layers. it provides a consistent matte surface that grips acrylics beautifully. for pre-shading. volume definition. and even standalone use in industrial or military models.
Modeling Use Cases
• Base Coat for Miniatures: Enhances whites. yellows. and pastel tones
• Military & Sci-Fi Builds: Aircraft bellies. drone hulls. mech underframes
• Model Railroading: Structure foundations and equipment undersides
• Custom Kitbashing: Universal tone for scratch builds and conversions
Tips for Results
• Spray in thin layers at 15–20 PSI for optimal control
• Shake well and stir before loading into airbrush
• Use with Micro-Mark’s Acrylic Paint Thinner or Flow Improver if needed
• Ideal under metallics. camouflage. or weathered finishes
if needed for custom blending. Air Undercoat Light Gray is available in the .
